The Authority (1999-) #5 (NOOK Comics with Zoom View)

In Part 1 of the 4-part 'Shiftships,' something from Jenny Sparks' past comes screaming into 1999: something that was supposed to have died fifty years ago, in a hyper-bacterial hell; something that, nearly a hundred years ago, was Jenny Sparks' first 'case' as a superhuman adventurer.